Hon'inbō Shūsaku, born on June sixth, eighteen twenty-nine, was a distinguished Japanese professional Go player who left an indelible mark on the game during the nineteenth century. Renowned for his exceptional skills, he achieved an impressive undefeated streak of nineteen games in the annual castle games, a testament to his strategic prowess and mental acuity.
Shūsaku's legacy is further highlighted by his remarkable thirty-game match against Ota Yuzo, which showcased his endurance and tactical brilliance. His innovative approach to the game led to the creation of the Shusaku opening, a strategy that continues to influence Go players to this day.
Posthumously, he has been venerated as a